Sheldon has a scientific breakthrough at the dentist's office. Also, Dale and Meemaw go to the casino, and Georgie makes a big mistake when Dale leaves him in charge of the store.
Trailer
Guest Cast
Bob Newhart
voices Professor Proton
Cyndi Lauper
voices Herself
Phil Hendrie
voices Albert Einstein
John Mariano
voices Richard Feynman
Cast Appearances
Jim Parsons
voices SheldonEpisode Discussion
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